Folding blade knife



FIG. 1 is a first side elevational view of a folding blade knife constructed in accordance with, and embodying, the principles of the present invention;

FIG. 2 is a top plan view of the folding blade knife depicted in FIG. 1;

FIG. 3 is a second side elevational view of the folding blade knife depicted in FIGS. 1 and 2;

FIG. 4 is a bottom plan view of the folding blade knife depicted in FIGS. 1 and 2;

FIG. 5 is a first end elevational view of the folding blade knife depicted in FIGS. 1 and 2; and,

FIG. 6 is a second end elevational view of the folding blade knife depicted in FIGS. 1 and 2. 

The ornamental design for a folding blade knife, as shown and described. 